Moving average and EWMA
HiGiven a column with numerical values I would like to calculate the MA in this way:MAi=1/N*SUM(j=i-1 to j=i-w) Xjwhere w is the window width, i-1 the starting element and i-w the last one. Les't do an example with w=2 t x-------------1 x12 x23 x3 …..4 x4 MA=(X3+X2)/25 x5 MA=(X4+X3)/26 x6 …..7 x7 By using the New formula colum...
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